56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21

General

Target

56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
Size

190KB
MD5

fb0bffa32a19ea8f4819e80d1001bebf
SHA1

483db4b488f2ba09a487c88a8e0c14802d18f54a
SHA256

56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21
SHA512

2b711a3c97f95af7d9edf8617650ce8c8364de50b4938e9e87bd4d47a4e2ee3e66053f88ea50b6a8e99c95da445b5e021d956e6580daf9865dde4ad42c558c9b
SSDEEP

3072:1pzRNYuluupWyvbOijh7UAoaI52pySvl3nW0CWcscGF8ZHmt4qyluHE:1ZRvupm9UX5WflXW5Wc88wGXluk

Score

8^/10

evasion trojan upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3248-133-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/3248-134-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/3248-135-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/3248-136-0x0000000010000000-0x000000001004C000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\nsinet.exe	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File opened for modification	C:\Windows\SysWOW64\nsinet.exe	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Instant Access\Center\NoCreditCard.lnk	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091012101020\Common\module.php	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091012101020\medias\button1.gif	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091012101020\medias\button4.gif	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091012101020\medias\button2.gif	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091012101020\medias\button3.gif	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091012101020\dialerexe.ini	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\Center\NoCreditCard.lnk	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091012101020\medias\dialer.ico	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091012101020\js\js_api_dialer.php	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091012101020\instant access.exe	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Program Files (x86)\Instant Access\DesktopIcons\NoCreditCard.lnk	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\dialerexe.ini	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Windows\dialexe.zl	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
File created	C:\Windows\dialexe.epk	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32\ = "C:\\Windows\\SysWow64\\nsinet.exe /run"	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3248	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
3248	56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe

C:\Users\Admin\AppData\Local\Temp\56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe
"C:\Users\Admin\AppData\Local\Temp\56c2c75f3eae96708ce3b0f8c0d98e48827e826eec0df30b83594968b4ffbf21.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3248

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
1⤵
PID:5024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3248-132-0x0000000000400000-0x0000000000443908-memory.dmp

Filesize
270KB

Download
memory/3248-133-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/3248-134-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/3248-135-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/3248-136-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing